Third Generation ASA WPC Wall Panel | Exterior Cladding Upgrade
From First Generation to Third: What Changed
First-generation WPC cladding introduced the concept of wood-plastic composite to the exterior wall market - a composite panel that outperformed solid timber on moisture resistance and required less maintenance. The limitation was the PE surface layer: functional under moderate exposure, but not engineered for sustained outdoor UV load.
Second-generation products improved the WPC core formulation and surface finish quality. The PE surface remained the weak point.
Third-generation ASA co-extruded WPC replaces the PE surface entirely. ASA - acrylonitrile styrene acrylate - is a polymer with fundamentally better UV stability than polyethylene. Applied to both panel faces through co-extrusion during production, it creates a permanent, integral protective surface that does not degrade, deplete, or require periodic renewal.
This is the product on this page. The third-generation specification, available factory-direct from the manufacturer.

ASA Surface: Key Properties
UV resistance: ASA maintains color and surface texture under sustained outdoor UV exposure without the chalking and fading that affects PE-surface WPC.
Weather resistance: excellent performance across heat, cold, rain, humidity, and freeze-thaw cycling.
Chemical resistance: resistant to acids, alkalis, salt air, and atmospheric pollutants - suited to coastal, urban, and industrial-adjacent locations.
Impact resistance: tough polymer surface resists scuffing, gouging, and surface marking from incidental mechanical contact.
Permanent bond: co-extruded directly onto the WPC core during production - not laminated or coated after. Cannot peel or delaminate.

Panel Specifications
Core material: wood fiber + HDPE + additives + ASA co-extruded layer
Surface: dual-face ASA co-extrusion
Fire rating: B1
Service life: 30 years outdoor
Moisture resistance: zero absorption
Pest resistance: no organic content at panel surface
Installation: hidden fastener clip system
Certifications: CE, ISO 9001, ISO 14001, SGS
Profile range:
220 × 25 mm / 214 × 22 mm / 192 × 30 mm
162 × 16 mm / 112 × 16 mm / 120 × 12 mm
Standard lengths: 2.9 m / 3.0 m - custom available
Colors: wood grain range standard, custom color matching available

Suitable Projects
Residential new build and renovation facade cladding
Villa and premium residential elevations
Commercial building exterior envelope
Hotel and resort building facades
Garden structures, boundary walls, and outdoor living installations

Installation System
Hidden fastener clips fix to the subframe and engage grooved edges on both sides of each board - the panel face remains completely clear of visible fixings throughout the installation. Boards clip into sequence from base course upward. The system accommodates thermal movement without sealant or expansion joints across standard wall runs. On-site cutting with standard circular saw. Full trim accessory set for corners, edges, and junctions.

Manufacturer
EvokeWPC - Shandong Yulin New Decoration Materials Co., Ltd.
Established 2013. CE, ISO 9001, ISO 14001, SGS certified.
30-year outdoor warranty. Exporting to 90+ countries.
OEM color, length, and private-label packaging available for distributor accounts.
Request sample profiles, color swatches, or a trade price list via the contact form.
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